---
product_id: 627590190
title: "Sound Deadening Mat 394mil(10 mm) 7.1sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier"
brand: "aggsound"
price: "VT17481"
currency: VUV
in_stock: true
reviews_count: 13
category: "Agg Sound"
url: https://www.desertcart.vu/products/627590190-sound-deadening-mat-394mil-10-mm-7-1sqft-car-sound
store_origin: VU
region: Vanuatu
---

# Reduces engine & road noise Blocks up to 98% radiant heat 10mm high-density foam Sound Deadening Mat 394mil(10 mm) 7.1sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier

**Brand:** aggsound
**Price:** VT17481
**Availability:** ✅ In Stock

## Summary

> 🔇 Silence the road, feel the difference.

## Quick Answers

- **What is this?** Sound Deadening Mat 394mil(10 mm) 7.1sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier by aggsound
- **How much does it cost?** VT17481 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/627590190-sound-deadening-mat-394mil-10-mm-7-1sqft-car-sound)

## Best For

- aggsound enthusiasts

## Why This Product

- Trusted aggsound brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Up to 98% Heat Blockage:** Keep your cabin cooler in summer and warmer in winter with advanced thermal barrier tech.
- • **Effortless DIY Installation:** Strong adhesive and flexible material make trimming and fitting a breeze for any vehicle.
- • **Premium 10mm Closed-Cell Foam:** Experience superior sound and heat insulation with dense, durable foam that lasts.
- • **Versatile Fit for Every Vehicle:** Designed to contour doors, hoods, trunks, and firewalls without interfering with panel closure.
- • **Powerful Noise & Vibration Reduction:** Enjoy a quieter, smoother ride by cutting down engine vibrations and road noise.

## Overview

AggSound’s 10mm Sound Deadening Mat combines high-density closed-cell foam with a heat-resistant adhesive to deliver up to 98% radiant heat blockage and significant noise reduction. Covering 7.1 sqft, it’s engineered for easy installation on car doors, hoods, and firewalls, providing durable thermal insulation and vibration dampening for a cooler, quieter ride year-round.

## Description

Buy AggSound Sound Deadening Mat 394mil(10 mm) 7.1sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier: Insulation - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Excellent adhesion and sound deadening - I used these on my radon fan and pipe and they reduced the noise considerably. Make sure you don't stick them somewhere by mistake - they do NOT come off without a lot of scraping. Ordered more.
Review: Product is great for the price. - Great product and adheres nicely.

## Features

- [Premium 10mm Foam] This 3-layer sound deadener blocks up to 98% of radiant heat and reduces road noise. Featuring 10mm high-density closed-cell foam with strong adhesive, it provides superior thermal insulation for hoods, floors, and doors. Easy to cut and install, it delivers a cooler, quieter ride for cars, trucks, and RVs.
- [Quiet Ride & Vibration Deadener] Effectively reduces engine vibrations and road noise for a quieter cabin even in rainy or humid conditions. Acts as a thermal barrier to keep your vehicle cooler in summer and warmer in winter. Easy to trim and install for a clean, long-lasting look.
- [Durable & Easy Install] Made of high-density closed-cell foam that won't collapse or compress over time. Features heat-resistant, strong adhesive to stick firmly even in summer without falling off. Flexible material is easy to cut, trim, and fit complex contours yourself. The smooth backing peels easily for a clean, long-lasting finish on vehicle surfaces.
- [Wide Application] Features a simple 5-step process: disassemble, clean, cut, paste, and reassemble. This versatile material is engineered to fit tight gaps in car doors, hoods, trunks, and firewalls without interfering with panel closure. Ideal for sound deadening, heat shielding, and shock absorption in key vehicle areas.
- [A variety of different thicknesses to meet different needs] AggSound offers a variety of different thicknesses of insulation foam 4mm/6mm/8mm/10mm/0.25inch/0.5inch/1inch etc. to meet the different needs of the application.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CPXM4XQR |
| Best Sellers Rank | #4,818 in Automotive ( See Top 100 in Automotive ) #11 in Automobile Insulation |
| Brand Name | AggSound |
| Coverage | 6 square feet |
| Customer Reviews | 4.3 4.3 out of 5 stars (104) |
| Included Components | Case |
| Item Dimensions L x W | 15.7"L x 13"W |
| Item Thickness | 10 Millimeters |
| Item Type Name | insulation |
| Manufacturer | Aggsound |
| Material Type | 394mil |
| Recommended Uses For Product | for sound insulation in cars, for heat insulation in cars, for hood insulation, for firewall insulation |

## Product Details

- **Brand:** AggSound
- **Item Thickness:** 10 Millimeters
- **Material:** 394mil
- **Product Dimensions:** 15.7"L x 13"W

## Images

![Sound Deadening Mat 394mil(10 mm) 7.1sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier - Image 1](https://m.media-amazon.com/images/I/71FCwQGcMcL.jpg)

## Available Options

This product comes in different **Material Type, Style** options.

## Questions & Answers

**Q: Does it come with installation instructions? What's the best way to install it for maximum results?**
A: 1.Remove & Clean: Take off interior panels; clean and dry surfaces 2.Cut to Fit: Pre-cut insulation for doors, floor, and roof 3.Apply & Seal: Peel, stick, then seal seams with foil tape (sold separately) 4.Reinstall: Replace all interior components

**Q: What's the difference between Aluminum Foil and Closed-cell Foam?What are the best sound deadening solutions for sound?**
A: 394mil Aluminum Foil excels in heat blocking. 157mil Closed-cell Foam (higher density) is better for soundproofing. For best results: combine 157mil foam with Butyl Sound Deadener (sold separately) to kill vibration and block noise effectively.

**Q: How do I properly install the Butyl + 157mil High-Density Closed-cell Foam combination?**
A: 1. Remove, Clean & Cut. 2. Apply butyl sheets(50–60% coverage is optimal), damping vibration, reducing low-frequency noise. 3. Install foam over butyl. Effectively blocks mid-high frequency noise. 4. Check. This combo ensures optimal noise reduction.

**Q: How do sound deadening materials work to reduce noise? Can it reduce road noise? Can it be used on car doors?**
A: Yes, Closed-cell Foam reduces road noise through:1.Sound absorption (energy to heat conversion) 2.Acoustic impedance reflection 3.Mass law blocking of mid-high frequencies. Its structure effectively reduces road/wind noise transmission into cabin.

**Q: Does it require any special tools for the installation? Is a roller necessary?**
A: Basic tools: gloves, utility knife, measuring tape. A roller (sold separately) is highly recommended to ensure proper adhesion of butyl/foam. Aluminum foil tape is essential for sealing seams. Keeping surfaces clean is crucial for optimal results.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent adhesion and sound deadening
*by J***D on December 10, 2024*

I used these on my radon fan and pipe and they reduced the noise considerably. Make sure you don't stick them somewhere by mistake - they do NOT come off without a lot of scraping. Ordered more.

### ⭐⭐⭐⭐⭐ Product is great for the price.
*by M***C on July 20, 2025*

Great product and adheres nicely.

### ⭐⭐⭐⭐ Good, but not cut square
*by M***L on June 14, 2024*

The cuts are slightly off, to where the sheets are not 90 degrees on every corner. Otherwise, it works well. It doesn't reduce dBs by a ton (I used mine on a standard bathroom door in a house), but it definitely dampens some. Probably 4-5 dB

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-08*